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This polygon is a Quadrilateral (4 sided

2
figure). Based on the interior angle sum,
find the value of x.
80 degrees
to
60 degrees

to
O 100 degrees
O 110 degrees

This polygon is a Quadrilateral (4 sided 2 figure). Based on the interior angle sum-example-1

1 Answer

3 votes

Answer:

Explanation:

3x° + 60° = 360°

3x = 360 - 60

3x = 300

x° = 100°

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